Finding the Fourth Proportional to 713,716.80, 1,070,567.91 and 240,398.97
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Solution
The fourth proportional to 713,716.80, 1,070,567.91 and 240,398.97 is: 360,596.00
Step by Step Solution
- Step 1: Write the proportion equation
713,716.80 : 1,070,567.91 = 240,398.97 : x - Step 2: Convert to fraction form
713,716.80/1,070,567.91 = 240,398.97/x - Step 3: Cross multiply
713,716.80x = 1,070,567.91 × 240,398.97 - Step 4: Simplify right side
713,716.80x = 257,363,422,879.05 - Step 5: Solve for x
x = 257,363,422,879.05/713,716.80 - Step 6: Final answer
x = 360,596.00
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.